Watch List notes:

Parthian Kingdom. Mithradates II. 121-91 B.C. AR drachm (21 mm, 4.10 g, 12 h). Ekbatana mint, Struck ca 96/5-93/2 BC. Bust left, wearing tiara, torque ending in sea-horse / Archer (Arsakes I) seated right, holding bow. Sellwood 28.3-4 var. (torque ends in single or double pellet); Shore 97 var. (same). Good VF, toned, obverse struck with worn die. 

Ex CNG E-90, lot 28.